Reply to: "Letter to the Editor: Claims about the effects of botulinum toxin on depression should raise some eyebrows"

Finzi, E.; Schulze, J. ✉; Neumann, I.; Magid, M.; Sinke, C.; Wollmer, M. A. [Wollmer, Marc Axel (psychiatry), author] Semmelweis University; Asklepios Campus Hamburg (SU / FM); Krueger, T. H. C.